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Herschel1338

From:
Sir John Herschel
To:
William Henry Fox Talbot
Date:
[9 February 1839]
Source of text:
RS:HS 17.281b (C: RS:HS 22.2)
Summary:

Considerable comment on procedure for submitting paper to R.S.L. Urges WT to mention JH's method of washing with hyposulfite. Comments on some photographic experiments of WT.

Contributor:
John Herschel Project

Herschel2073

From:
William Reid
To:
Sir John Herschel
Date:
[8 February 1839]
Source of text:
RS:HS 14.323
Summary:

Discusses own efforts in meteorology. Must wait to print second edition of work on storms. Appreciates nomination for R.S.L., but has little time for such pursuits.

Contributor:
John Herschel Project

Herschel2892

From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[12 February 1839]
Source of text:
RS:HS 15.383
Summary:

Asks permission to use information from JH's letter in Astronomische Nachrichten. Believes [Alexander von] Humboldt can explain observational anomalies that JH notes.

Contributor:
John Herschel Project

Herschel3029

From:
Sir John Herschel
To:
Unidentified
Date:
2] February [1839
Source of text:
unknown
Summary:

Mentions visit of 1 Feb. 1839 from W. H. Fox Talbot. Reports that JH has now 'accomp[lishe]d the whole problem [of photography].' Describes JH's recent results.

Contributor:
John Herschel Project

Herschel3508

From:
William Swainson
To:
Sir John Herschel
Date:
[14 February 1839]
Source of text:
RS:HS 17.250
Summary:

Sends JH pamphlet on intimate connection between a country's zoology and its political statistics. Regrets that JH wished not to be nominated for presidency of R.S.L. on returning from Cape.

Contributor:
John Herschel Project

Herschel3860

From:
William Rowan Hamilton
To:
Sir John Herschel
Date:
[8 February 1839]
Source of text:
unknown
Summary:

Asks JH to keep him updated on English research of the dynamics of light. Currently considering the 'propagation' of light waves, as distinguished from their mere 'preservation'; asks whether this is a new study.

Contributor:
John Herschel Project

Herschel3861

From:
Sir John Herschel
To:
William Rowan Hamilton
Date:
[13 February 1839]
Source of text:
unknown
Summary:

In reply to WH's 1839-2-8 inquiry, JH believes that 'Skotodynamics' (the propagation of light waves) is a new line of research. Caroline Herschel is ecstatic about her Royal Irish Academy medal.

Contributor:
John Herschel Project

Herschel4351

From:
Andries Stockenström
To:
Sir John Herschel
Date:
[25 February 1839]
Source of text:
RS:HS 17.15
Summary:

Awaits decision on his fate as Lieutenant Governor at the Cape.

Contributor:
John Herschel Project

Herschel4687

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[3 February 1839]
Source of text:
RS:HS 1.76
Summary:

Further observations on the alterations at Cape Town Observatory. Any news of the measuring bars?

Contributor:
John Herschel Project

Herschel4688

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[25 February 1839]
Source of text:
RS:HS 1.77 (C: RGO 6.368.619)
Summary:

Thomas Maclear's assistant and equipment arranged. Observations on copper horse-shoe bars applied to the end of his magnet.

Contributor:
John Herschel Project

Herschel55

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[27 February 1839]
Source of text:
RGO 6.368.620
Summary:

Thanks GA for all his efforts on Thomas Maclear's behalf [see GA's 1839-2-25]; comments on some developments in photography, including the work of Nicephore Niepce done in approximately 1826.

Contributor:
John Herschel Project

Herschel5504

From:
Francis Beaufort
To:
Sir John Herschel
Date:
1 February [1839]
Source of text:
RS:HS 3.404 (ACC: Hydrographic Office Letter Book)
Summary:

Inquires about appropriate person to add to the Cape Observatory staff, if FB can persuade the Admiralty of the need. Thanks JH for his comments on chloride of silver; were much better than W. H. F. Talbot's.

Contributor:
John Herschel Project

Herschel6025

From:
Francis Baily
To:
Sir John Herschel
Date:
[15 February 1839]
Source of text:
RS:HS 3.150
Summary:

Unable to see him as he has another meeting to attend. Regarding the loan of the R.A.S.'s theodolite to Thomas Maclear. Two foreign members have been proposed for the R.A.S.

Contributor:
John Herschel Project

Herschel6026

From:
Sir John Herschel
To:
Francis Baily
Date:
[15 February 1839]
Source of text:
RS:HS 3.151 (C: RS:HS 25.8.16)
Summary:

Approves of the arrangements made by FB regarding the loan of the theodolite.

Contributor:
John Herschel Project

Herschel6027

From:
Francis Baily
To:
Sir John Herschel
Date:
[25 February 1839]
Source of text:
RS:HS 3.152
Summary:

Will compare the standards later. Has sent the theodolite to the Admiralty and received a letter of thanks. Thomas Maclear's paper on N. L. Lacaille's star positions will be read at the next meeting of the R.A.S.

Contributor:
John Herschel Project

Herschel6028

From:
Sir John Herschel
To:
Francis Baily
Date:
[26 February 1839]
Source of text:
RS:HS 3.153 (C: RS:HS 25.8.17)
Summary:

Will come up to town so that they can work on Thomas Maclear's four foot scale standard. News of the Glasgow Observatory.

Contributor:
John Herschel Project

Herschel7946

From:
Charles Wheatstone
To:
Sir John Herschel
Date:
[25 February 1839]
Source of text:
RS:HS 18.147
Summary:

Invites JH to Kew Green to see Francis Bauer's plates etched by J. N. Niepce's photographic process. Perhaps L. J. M. Daguerre assumes more credit than is due. Heard Niepce visited London in 1826, but his paper was rejected by R.S.L. at W. H. Wollaston's urging.

Contributor:
John Herschel Project

Herschel8644

From:
Sir John Herschel
To:
William Swainson
Date:
[14 February 1839]
Source of text:
Linnaean Society
Summary:

Thanks WS for his pamphlet on the 'Statistical Zoology of Britain.' Comments on the dynamics of animal and plant ecology.

Contributor:
John Herschel Project

Herschel8696

From:
Sir John Herschel
To:
Heinrich Christian Schumacher
Date:
[7 February 1839]
Source of text:
NSUB Cod.Ms.Gauss 110
Summary:

Sends HS's observations of magnetic declination and dip near London for forwarding to Carl F. Gauss. Encloses a letter from Edward Sabine.

Contributor:
John Herschel Project

Herschel8814

From:
Sir John Herschel
To:
William Henry Fox Talbot
Date:
[10 February 1839]
Source of text:
Science Museum Talbt 1/12 (draft 'much altered': RS:HS 17.281b & C: RS:HS 22.2
Summary:

JH welcomes WT's mentioning JH's method of fixing with hyposulfite. JH has put some of JH's images on display at R.S.L. Mentions JH's recent experiments relating to photography. Comments regarding a paper submitted to R.S.L. by WT and on some experiments of WT.

Contributor:
John Herschel Project
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